Its a number when is the perfect square of 13. ;)
Answer:
A) Vitamin A
Explanation:
Dark green vegetables are a good source of Vitamin A, and do not contain much, if any, Vitamin D, zinc, or selenium.
Answer:
You are doing CPR on a child when someone else arrives with the AED. The AED doesn't have child pads. <em>You should use the adult pads, making sure they do not touch each other.</em>
Hope that helps. x
Answer: To increase arterial pressure you need to increase the cardiac output
Explanation:
Cardiac output is the volume of blood being pumped by the heart in one minute. It is equal to heart rate multiplied by stroke volume.
Two factors affect the strength of the blood: cardiac output and peripheral resistance. Cardiac output is the volume of blood circulated by the heart. Increasing heart rate also results in increased cardiac output, which increases blood pressure.
Answer:
I would be the extension of the trunk
Explanation:
The erector spinae muscle extends the vertebreal column. [1] It is formed of 3 muscles and its fibers run more or less vertically throughout the lumbar, thoracic and cervical regions. It lies in the groove to the side of the vertebral column. In cervical region it is covered by nuchal ligament and in thoracic and lumber region by thoracolumbar fascia.
